Callen: I think he's going to be difficult to find Hetty.
Hetty: Oh, you don't say?

Arkady may have been Callen's last chance of finding out who his father was and where he came from.

I've been watching you, you have great potential. And I have plans for you, Mr. Callen.

Hetty: Well, intelligence only takes us so far.
Nell: Why is that?
Hetty: We're human.

Hetty: She just hung up on me!
Beal: Rough call, wanna talk about it?
Hetty: No I don't Mr. Beal.

The spy game has more in common with selling used cars than we'd like to admit.

Hetty: Michelle is very strong, Owen.
Granger: Agreed, but she's not the one I was talking about.

Deeks: Oh come on Hetty, I know Mexico! I've surfed all around that country.
Hetty: Oh, so have I.

Pull out Mr. Callen - that's an order.

Hetty: You Grinch, I know there's a heart in there somewhere.
Owen: You're right, I'm just not telling you were it is.

Do you think you could last a week?

I may just drop you into general population at Twin Towers prison.

NCIS: Los Angeles Quotes

Kensi: Because once again you're trying to say something without actually saying it. And it's driving me nuts.
Deeks: I think you lost me.
Kensi: No. I don't think I did. I think you know exactly what I'm talking about.
Deeks: Do I?
Kensi: Damn it, Deeks, you asked me out on a date without actually asking me out on a date. Now, if this keeps going this way and we can't communicate, and we've been over this -- you never say what you mean, and if this is the way it's gonna be, then I don't know how we're ever gonna --
Deeks: I don't want to be here with you right now.
Kensi: What?
Deeks: I want to be at my place, right now ... with you.

My family.

Callen [in Russian]